add cairo

1 files changed, 156 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/map-to-image.c b/libs/cairo-1.16.0/test/map-to-image.c
new file mode 100644
index 0000000..0262245
--- /dev/null
+++ b/libs/cairo-1.16.0/test/map-to-image.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Author: Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#include "cairo-test.h"
+
+#define WIDTH	3
+#define HEIGHT	3
+
+/* A single, black pixel */
+static const uint32_t black_pixel_argb = 0xff000000;
+static const uint32_t black_pixel      = 0x00000000;
+
+static cairo_bool_t
+set_pixel_black(uint8_t *data, int stride,
+	  cairo_format_t format, int x, int y)
+{
+    switch (format) {
+    case CAIRO_FORMAT_ARGB32:
+    case CAIRO_FORMAT_RGB24:
+	*(uint32_t *)(data + y * stride + 4*x) = black_pixel_argb;
+	break;
+    case CAIRO_FORMAT_RGB16_565:
+	*(uint16_t *)(data + y * stride + 2*x) = black_pixel;
+	break;
+    case CAIRO_FORMAT_RGB30:
+    case CAIRO_FORMAT_A8:
+    case CAIRO_FORMAT_A1:
+    case CAIRO_FORMAT_INVALID:
+    default:
+	return FALSE;
+    }
+    return TRUE;
+}
+
+static cairo_test_status_t
+all (cairo_t *cr, int width, int height)
+{
+    cairo_surface_t *surface;
+    uint8_t *data;
+    int stride;
+    cairo_format_t format;
+    int i, j;
+
+    /* Fill background white */
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+
+    surface = cairo_surface_map_to_image (cairo_get_target (cr), NULL);
+    cairo_surface_flush (surface);
+    format = cairo_image_surface_get_format (surface);
+    stride = cairo_image_surface_get_stride (surface);
+    data = cairo_image_surface_get_data (surface);
+    if (data) {
+	for (j = 0; j < HEIGHT; j++)
+	    for (i = 0; i < WIDTH; i++)
+		if (! set_pixel_black (data, stride, format, i, j))
+		    return CAIRO_TEST_FAILURE;
+    }
+    cairo_surface_mark_dirty (surface);
+    cairo_surface_unmap_image (cairo_get_target (cr), surface);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+bit (cairo_t *cr, int width, int height)
+{
+    cairo_surface_t *surface;
+    cairo_rectangle_int_t extents;
+    cairo_format_t format;
+    uint8_t *data;
+
+    extents.x = extents.y = extents.width = extents.height = 1;
+
+    /* Fill background white */
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+
+    surface = cairo_surface_map_to_image (cairo_get_target (cr), &extents);
+    cairo_surface_flush (surface);
+    data = cairo_image_surface_get_data (surface);
+    format = cairo_image_surface_get_format (surface);
+    if (data) {
+	if (! set_pixel_black (data, 0, format, 0, 0))
+	    return CAIRO_TEST_FAILURE;
+    }
+    cairo_surface_mark_dirty (surface);
+    cairo_surface_unmap_image (cairo_get_target (cr), surface);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+fill (cairo_t *cr, int width, int height)
+{
+    cairo_surface_t *surface;
+    cairo_rectangle_int_t extents;
+    cairo_t *cr2;
+
+    extents.x = extents.y = extents.width = extents.height = 1;
+
+    /* Fill background white */
+    cairo_set_source_rgb (cr, 1, 1, 1);
+    cairo_paint (cr);
+
+    surface = cairo_surface_map_to_image (cairo_get_target (cr), &extents);
+    cr2 = cairo_create (surface);
+    cairo_set_source_rgb (cr2, 1, 0, 0);
+    cairo_paint (cr2);
+    cairo_destroy (cr2);
+    cairo_surface_unmap_image (cairo_get_target (cr), surface);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (map_all_to_image,
+	    "Test maping a surface to an image and modifying it externally",
+	    "image", /* keywords */
+	    "target=raster", /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, all)
+CAIRO_TEST (map_bit_to_image,
+	    "Test maping a surface to an image and modifying it externally",
+	    "image", /* keywords */
+	    "target=raster", /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, bit)
+CAIRO_TEST (map_to_image_fill,
+	    "Test maping a surface to an image and modifying it externally",
+	    "image", /* keywords */
+	    "target=raster", /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, fill)